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WO/2024/078480A1 |
Provided is a module overvoltage protection circuit, which relates to the technical field of voltage direct current transmission. The module overvoltage protection circuit comprises: a bridge structure module, the bridge structure module...
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WO/2024/079112A1 |
The aim of the invention is to carry out a discharge process of an intermediate circuit capacitor (C) in two stages, i.e. using two different circuits (E, W). A discharge circuit (E)(which is also used for the pre-charge process) is used...
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WO/2024/080679A1 |
An objective of the present invention is to provide an output control system and method for an inverter for harmonic suppression, which suppresses harmonic vibration transmitted from a propeller, by analyzing, in real time, vibration gen...
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WO/2024/077931A1 |
The present application discloses a buck-boost converter and a power supply system. The converter comprises a controller, a controllable switching transistor, a freewheeling diode and a boost circuit. A first terminal and a second termin...
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WO/2024/081462A1 |
A method for intelligently generating a stimulus for use in characterization of parameters of a model of a battery may include dynamically analyzing a current drawn from the battery by a load, based on analysis of the current, determinin...
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WO/2024/077920A1 |
Disclosed in the utility model is a millimeter wave-based switching power supply, comprising an input voltage circuit, an upper bridge LLC circuit and a lower bridge LLC circuit of a transformer primary winding, a millimeter wave switch ...
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WO/2024/077713A1 |
Provided in the present disclosure are a power source control circuit and a memory. The power source control circuit comprises: a control module, which is coupled to a control end of a transmission module and is used for outputting a con...
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WO/2024/079474A1 |
A power switching system for controlling power supply to an electronic assembly comprising a plurality of electronic devices each having a power supply unit, the power switching system comprising a plurality of power switching modules, e...
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WO/2024/080518A1 |
According to an embodiment, a charging device may comprise a multi-converter, an output port for charging an external device, a first battery and a controller. The controller can be configured to: check whether power is supplied to the c...
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WO/2024/078002A1 |
Provided in the present application are an electronic device, a power supply circuit and a control circuit thereof. The power supply circuit comprises a power factor correction circuit, a direct-current bus, an inverter circuit, a voltag...
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WO/2024/077839A1 |
Provided in the embodiments of the present application are a fast-charge drive circuit and a related product. The fast-charge drive circuit comprises a boost circuit, a drive circuit and a sampling circuit, wherein the drive circuit is c...
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WO/2024/078318A1 |
The present application provides a direct-current conversion circuit and a photovoltaic inverter. The direct-current conversion circuit comprises an RC circuit, and a first direct-current conversion unit and a second direct-current conve...
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WO/2024/078022A1 |
The present application provides a power conversion apparatus and a control method therefor, and a power supply system. The power conversion apparatus comprises a controller and n power conversion modules, wherein n is a positive integer...
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WO/2024/081911A2 |
Described herein are multi-level inverters configured for a wireless power system and methods for such inverters and systems. The inverter includes at least one capacitor and at least one switching leg. Each switching leg including a plu...
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WO/2024/078278A1 |
The present application discloses a magnetic integrated inductor and an inverter. The magnetic integrated inductor comprises: a first winding, a second winding, a third winding, a center column magnetic core, an upper magnetic core, a lo...
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WO/2024/077942A1 |
The present application provides a loss-balanced modulation method for ANPC topology and a converter. The loss-balanced modulation method for ANPC topology comprises: after determining a positive half cycle and a negative half cycle of a...
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WO/2024/079775A1 |
A electric power converter (1) comprises: transistors (Q11, Q12); a converter control unit (10) that outputs a gate pulse to control the transistors (Q11, Q12); a function safety control unit (20) that turns on and outputs a gate drive p...
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WO/2024/076958A1 |
Circuits and methods that limit current through power FETs of power converter to reduce damaging current in-rush events, independent of switching frequency, device mismatches, and PVT variations. Embodiments utilize a closed-loop feedbac...
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WO/2024/076980A1 |
Circuits and methods for selectable conversion ratio power converters that include low-dropout (EDO) power supplies adapted to select voltage inputs based on the selected conversion ratio while achieving high efficiency. The EDO power su...
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WO/2024/075305A1 |
An electric power conversion device (1000) comprising switching elements (411,421) connected in series as the upper arms and the lower arms, a gate drive circuit (900) which drives the switching elements, a controller (910) which is oper...
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WO/2024/075936A1 |
A converter may comprise: a first circuit configured to perform a buck operation; a second circuit configured to perform a boost operation; an inductor for coupling the first circuit and the second circuit; and a third circuit including ...
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WO/2024/077213A1 |
In one embodiment, an electrical propulsion system includes an electrical motor configured to drive one or more propellers of the aircraft, a capacitor configured to stabilize a direct current (DC) bus voltage, a first inverter circuit c...
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WO/2024/075939A1 |
This electronic device comprises: an electromagnetic interference (EMI) filter; a bridge diode connected to an output terminal of the EMI filter; and a power factor correction (PFC) connected to an output terminal of the bridge diode and...
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WO/2024/076471A1 |
A drive system suitable for motors and the like employs bidirectional FETs with active gate current sourcing and sinking to eliminate series diode losses. In one embodiment, the bidirectional FETs have floating field plates that can be d...
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WO/2024/076342A1 |
This document describes power supplies for compute cores. In one aspect, a power supply system for a compute core includes a primary power converter configured to provide and regulate direct current (DC) power to the compute core over a ...
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WO/2024/074270A1 |
The invention illustrates and claims a combined earthing and protective device for a voltage and power converter of modular design for converting a primary AC voltage with one or more phases to a secondary voltage. The combined earthing ...
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WO/2024/075267A1 |
A noise filter (100) according to the present disclosure is provided to either a cable run (2) connecting an AC or DC power source (1) and a power conversion device (80) that converts power outputted from the power source (1) into AC or ...
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WO/2024/076540A1 |
A BESSP platform mitigates power changes from instantaneous i) startup electrical currents and/or ii) other in-rush electrical currents compared to a steady state electrical current. An electrical controller electrically connects to a re...
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WO/2024/074939A1 |
Circuit for controlling a battery of a vehicle comprising : a first converter (10), said first converter (10) being a single-phase AC/DC converter having a first interface (11) for a connection to an electric grid (100) and a second inte...
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WO/2024/076508A1 |
In some embodiments, apparatuses and methods are provided herein useful to maintaining a minimum supplied voltage and/or current to an equipment. In some embodiments, there is provided a power system including at least one shelf includin...
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WO/2024/076898A1 |
A pulse-shaping network configured for use in a radio frequency (rf) power amplifier system, the pulse-shaping network comprising: a coupled magnetic element comprising a first inductive element magnetically coupled to a second inductive...
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WO/2024/069431A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a point-of-use controller configured to: detect a fault; determine a fault type of the detected fa...
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WO/2024/066508A1 |
Provided are a multi-input power supply circuit and an electronic device. A sampling circuit (104) of a multi-input power supply circuit (10) comprises at least one resistor. The at least one resistor provides a voltage feedback signal f...
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WO/2024/069359A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; a gate driver c...
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WO/2024/072016A1 |
An embodiment relates to a hybrid parallel power conversion system for increasing power generation, in which converters do not have a separate battery charging circuit, but instead configure a converter at each individual input. In addit...
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WO/2024/069429A1 |
A system comprises an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a galvanic isolator separating a high voltage area from a low voltage area; a low voltage phase con...
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WO/2024/066511A1 |
The present application provides a fault ride-through method applied to a converter. The converter comprises a conversion circuit and a filter inductor; an input end of the conversion circuit is configured to be connected to a direct-cur...
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WO/2024/069453A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module, the first power module including: a first substrate including a first conduct...
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WO/2024/066911A1 |
The present application belongs to the field of smart batteries. Disclosed are a smart battery management system and method, and an electronic device and a readable storage medium. The smart battery management system of the present appli...
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WO/2024/068487A1 |
The invention relates to a power supply circuit (1) for an electrical energy storage unit (2), this power supply circuit comprising: - a primary sub-circuit (4), capable of being connected to a voltage network (5); - a secondary sub-circ...
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WO/2024/073768A1 |
A power conversion device may perform model-referenced power processing for multiple power nodes connected at one or more power ports. The power conversion device may include binning logic to bin the occupied ports according to their est...
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WO/2024/071709A1 |
A power conversion method and an electronic device for performing the method are disclosed. An electronic device according to various embodiments may comprise a processor, a battery, a conversion circuit for converting and outputting an ...
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WO/2024/069400A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a galvanic interface configured to separate a high voltage area from a low voltage area, the galvan...
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WO/2024/073062A1 |
A voltage regulator control circuit includes a transistor input controller (404). The transistor input controller (404) forces a slew control signal on its slew control output to a state responsive to a change in a load condition and for...
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WO/2024/066831A1 |
The present application discloses a leakage current suppression method for a string-type photovoltaic system, comprising the following steps: S100, inputting synchronous carriers to a plurality of inverters connected in parallel and incl...
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WO/2024/069364A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: one or more controllers configured to provide a test signal to control a gate leakage detection ope...
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WO/2024/069428A1 |
A system comprises an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a galvanic isolator separating a high voltage area from a low voltage area; a low voltage phase con...
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WO/2024/071276A1 |
The present invention provides a technology that makes it possible to maintain the safety of a system which employs a multigate IGBT. A representative protection circuit according to the present invention is used in a power conversion ...
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WO/2024/072197A1 |
The present invention relates to a power control unit comprising an on-board charger, a power distribution unit, and a power converter which are received in one case, wherein: the on-board charger may receive state information of a batte...
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WO/2024/069442A1 |
A subassembly for an electrical component includes: a first plate including: a wall, stepped walls extending from opposite sides of the wall, flange elements extending outwardly from the stepped walls, each flange element defining an eng...
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